Low backlash right angle servo worm reducer
high precision worm equipment is an ideal replacement for precision planetary gearbox,the equipment manufacturer can substantially reduce the expense of using precision planetary gearbox
The designer’s ideal solution is to rotate 90 degrees to install the servo motor travel systems
Worm shaft found in series could be driven by a single motor to achieve synchronous output of multiple worm tires. It’s been used in programmed polishing mobile phone shell and other equipments
Servo worm gear systems have three types : 45 – 50 – 55 – 63 – 75 – 90 ,with dual lead worm drive.Still left and ideal flank of worm shaft using different lead angle,leading to tooth thickness gradual transformation,To enable you to maneuver worm shaft and change backlash.
Low backlash Features :
— Worm gear gyration backlash can be adjusted to less than 1 arc.
— Reducer can be re-adjusted the gap after using .
— Input with coupling : reliable without backlash .
— Output working with conical clamping ring couplings : reliable without backlash.
Applications :
Precision rotary motion
— Reducing the sound and vibration that is caused by the strain change and the change of cutting force.
— reducing the noise and impact that is caused by the corotation and reverse.
— By cutting down worm abrasion.
— Increasing worm output response velocity .
Precision Indexing device
— CNC machine, assembly series, cutting machine, transmission lines, etc.
— Indexing device,accurate studying mechanism require accurate movement occasions .
Speed changing situations
— Reducing the sound and the impact that is caused by speed change.
— Lowering the worm abrasion that’s caused by speed changes.
Low rotation Make choice :
The following headings contain information on essential factors for selection and correct utilization of gearbox.
For certain data on the gearbox range,see the relevant chapters.
OUTPUT TORQUE
1、Rated output torque
Mn2 [Nm]
The torque which can be transmitted constantly through the output shaft, with the apparatus unit operated under a service factor fs = 1.
2、Required torque
Mr2 [Nm]
The torque demand predicated on application requirement. It is recommended to be equal to or less than torque Mn2 the gearbox under review is rated for.
3、Calculated torque
Mc2 [Nm]
Computational torque value to be used when choosing the gearbox. It is calculated considering the expected torque Mr2 and service point fs, as per the partnership here after:
POWER
1、Rated input power
Pn1 [kW]
The parameter can be found in the gearbox rating charts and represents the KW that can be safely transmitted to the gearbox, based on input speed n1 and service factor fs= 1.
2、Rated output power
Pn2 [kW]
This value may be the power transmitted at gearbox output. it really is calculated with the following formulas:
EFFICIENCY
Efficiency is a parameter which has a major effect on the sizing of certain applications, and basically is determined by gear pair designelements.
The mesh data table on page 9 shows dynamic efficiency (n1=1400)and static efficiency values.
Understand that these values are only achieved after the unit features been run in and reaches the working temperature.
1、Dynamic efficiency
[ηd]
The dynamic efficiency may be the relationship of power delivered at output shaft P2 to power applied at input shaft P1:
2、Static efficiency
[ηs]
Efficiency obtained in start-up of the gearbox. Although that is generally not really significant element for helical gears, it might be instead critical when choosing worm gearmotors operating under intermittent duty.
SERVICE FACTOR [ fs ]
The service factor (fs ) depends on the operating conditions the gearbox is put through the parameters that require to be taken under consideration to select the most satisfactory servies factor correctly comprise:
1. type of load of the managed machine : A – B – C
2. length of daily working time: hours/day(△)
3. start-up regularity: starts/hour (*)
TYPE OF LOAD: A – uniform, fa≤0.3
B – average shocks, fa≤3
C – serious shocks, fa≤10
fa=Je/Jm
–Je(kgm2) point in time of the external inertia reduced at the travel shaft
–Jm(kgm2) instant of inertia of motor
–If fa>10 please contact our Technical Service
A -Screw feeders for light elements, fans, assembly lines, conveyor belts for light materials, small mixers, lifts, cleaning devices, fillers, control machines.
B -Winding products, woodworking machine feeders, items lifts, balancers,threading machines, moderate mixers, conveyor belts for major materials,winches, sliding doors, fertilizer scrapers, packing devices, concrete mixers, crane mechanisms, milling cutters, folding machines, equipment pumps.
C -Mixers for heavy resources, shears, presses, centrifuges, rotating supports, winches and lifts for hefty materials, grinding lathes, stone mills, bucket elevators, drilling equipment, hammer mills, cam presses, folding equipment, turntables, tumbling barrels, vibrators, shredders.
series has a 90 degree suggestions via helical bevel equipment,and its large tapered roller bearings also get it ideal for high radial and axial forces. PAR right position reducer features an extremely short, light yet rigid housing and full compatibility with standard electric motor adapters.PAR right angle planetary gearbox combines the advantages of a compact right angle gearbox and those of a typical planetary gearbox.Highest Accuracy, Highest Torque and Calm Operation are given by 100% optimized Helical Gearing.
With the compact structure but powerful design, PAR right angle planetary gearbox is ideal option for action control applications wherein the power flow has to be redirected. So that it can help users to save lots of the running price and increase the transmission proficiency. The input flange measurements of PAR proper angle gearbox is available to be customized, so, it is compatible with any brands of the servo brushless DC motors, stepper motors and motors.
1) High quality metal alloy die cast gearbox
2) High accuracy worm equipment and worm shaft
3) Less noises and lower temperature increase
4) Easy mounting and linking, high efficiency
5) Power: 0.06-16 kW
6) Output torque: 1.8-1, 596 N. M
Output speed: 14-280rpm
If Double Gearbox, output speed: 0.3-14rpm.
7) Ratio: 5-100
8) Inner packing: Carton; Outer packing: Plywood circumstance.
9) Model amount: RV 030, 040, 050, 063, 075, 090, 110, 130, 150
1,Worm gear gyration backlash can be adjusted to significantly less than 1 arc.
2,Reducer can be re-adjusted the gap after using.
3,Source with coupling : reliable without backlash.
4,Output using conical clamping band couplings : reliable without backlash.
5,Torque up to 7300Nm.
6,With servo coupling input.
7,Shrink disc(optional) for easy intergration.
8,Dual lead worm drive.
9,The ideal solution to lessen costs in servomotor application instead of bevel 
planetary gearheads.